zmq::devpoll_t::handle_t zmq::devpoll_t::add_fd (fd_t fd_,
i_poll_events *reactor_)
{
// If the file descriptor table is too small expand it.
fd_table_t::size_type sz = fd_table.size ();
if (sz <= (fd_table_t::size_type) fd_) {
fd_table.resize (fd_ + 1);
while (sz != (fd_table_t::size_type) (fd_ + 1)) {
fd_table [sz].valid = false;
++sz;
}
}
zmq_assert (!fd_table [fd_].valid);
fd_table [fd_].events = 0;
fd_table [fd_].reactor = reactor_;
fd_table [fd_].valid = true;
fd_table [fd_].accepted = false;
devpoll_ctl (fd_, 0);
pending_list.push_back (fd_);
// Increase the load metric of the thread.
adjust_load (1);
return fd_;
}
void zmq::devpoll_t::rm_fd (handle_t handle_)
{
zmq_assert (fd_table [handle_].valid);
devpoll_ctl (handle_, POLLREMOVE);
fd_table [handle_].valid = false;
// Decrease the load metric of the thread.
adjust_load (-1);
}
zmq::devpoll_t::handle_t zmq::devpoll_t::add_fd (fd_t fd_,
i_poll_events *reactor_)
{
assert (!fd_table [fd_].valid);
fd_table [fd_].events = 0;
fd_table [fd_].reactor = reactor_;
fd_table [fd_].valid = true;
fd_table [fd_].accepted = false;
devpoll_ctl (fd_, 0);
pending_list.push_back (fd_);
// Increase the load metric of the thread.
adjust_load (1);
return fd_;
}
void zmq::devpoll_t::set_pollin (handle_t handle_)
{
devpoll_ctl (handle_, POLLREMOVE);
fd_table [handle_].events |= POLLIN;
devpoll_ctl (handle_, fd_table [handle_].events);
}
void zmq::devpoll_t::reset_pollout (handle_t handle_)
{
devpoll_ctl (handle_, POLLREMOVE);
fd_table [handle_].events &= ~((short) POLLOUT);
devpoll_ctl (handle_, fd_table [handle_].events);
}
